package rhplus.gestor;

import java.io.IOException;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;



@SuppressWarnings("serial")
public class Gestor extends javax.servlet.http.HttpServlet implements javax.servlet.Servlet {

    /* (non-Java-doc)
     * @see javax.servlet.http.HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        HttpSession session = request.getSession();
        String gestor = (String) request.getParameter("gestor");
        if (gestor.equals(Gestor.UTENTES)) {
            getServletConfig().getServletContext().
                    getRequestDispatcher("/GestorDeUtentes").forward(request, response);
        } else if (gestor.equals(Gestor.COLABORADORES)) {
            getServletConfig().getServletContext().
                    getRequestDispatcher("/GestorDeColaboradores").forward(request, response);
        } else if (gestor.equals(Gestor.SERVICOS)) {
            getServletConfig().getServletContext().
                    getRequestDispatcher("/GestorDeServicos").forward(request, response);
        } else if (gestor.equals(Gestor.SISTEMA)) {
            getServletConfig().getServletContext().
                    getRequestDispatcher("/GestorDeSistema").forward(request, response);
        } else {
            IllegalArgumentException illegal_argument_exception = new IllegalArgumentException();
            session.setAttribute("excepcao", illegal_argument_exception.toString());
            response.sendRedirect("/mostra_erro.jsp");
        }
    }

    /* (non-Java-doc)
     * @see javax.servlet.http.HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        doGet(request, response);
    }
    public static final String UTENTES = "gestor_de_utentes";
    public static final String COLABORADORES = "gestor_de_colaboradores";
    public static final String SERVICOS = "gestor_de_servicos";
    public static final String SISTEMA = "gestor_de_sistema";
}
